function IsContinuous(numbers)
{
    // write code here
    var max = 0
    var min = 14
    var arr = []
    for(let i of numbers){
      if(i === 0) continue
      if(arr.indexOf(i) !== -1){
        return false
      }else{
        arr.push(i)
      }
      if(max < i){
        max = i
      }
      if(min > i){
        min = i
      }
    }
    return max - min < 5
}
module.exports = {
    IsContinuous : IsContinuous
};